/* Copyright (c) 2022-2022, LiWangQian<liwangqian@huawei.com> All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include <catch2/catch.hpp>
#include "libflexe/infra/intrusive_ptr.h"

using namespace libflexe;

class test_object : public libflexe::infra::refcounted {
public:
    ~test_object()
    {
        infra::delete_object(x_);
    }

    test_object()
    {
        x_ = infra::new_object<int32_t>(0);
    }

private:
    int32_t *x_{nullptr};
};

TEST_CASE("test.infra.intrusive_ptr.refcounted")
{
    auto x = libflexe::infra::make_intrusive_ptr<test_object>();
    REQUIRE(x.refcounted() == true);
    REQUIRE(x.refcount() == 1);
}

TEST_CASE("test.infra.intrusive_ptr.not.refcounted")
{
    struct something {
        something()  { x_ = infra::new_object<uint32_t>(123); }
        ~something() { infra::delete_object(x_);                 }
        uint32_t *x_{nullptr};
    };

    auto x = libflexe::infra::make_intrusive_ptr<something>();
    REQUIRE(x.refcounted() == false);
    REQUIRE(x.refcount() == 0);
    REQUIRE(*x->x_ == 123);

}
